NORTH AMERICAN BATRACHIA AND REPTILIA. 
13 
Genus Stereochilus, Cope. 
27. S. marginatum , Hall. Costal folds 17; body elongate; 
width of head contained more than seven times in length to 
groin; tail compressed from base; finned; size small; pale-yellow 
with brown lines. Georgia. 
Genus Manculus, Cope. 
28. M. remifer , Cope. Tail stout, compressed; body 
shorter by length of femur; black, sides speckled with lighter. 
Florida. 
29. M. quadridigitatus , (Holbrook) Cope. Tail slender, 
cylindrical; body longer, and muzzle broader than in preceding; 
color above, dirty yellow, with minute dark brown spots, some- 
times forming lines on vertebral region; L. three and one-half 
inches. North Carolina to Florida. 
Genus Spelerpes, Raf. 
A. Palatine teeth not contiguous with sphenoidal patches, 
nor extending outward beyond nares; tail compressed; costal 
grooves 13-14. 
30. S. bilineatus , Green. Two-striped Salamander. Costal 
plicae 14, generally indistinct; tail not keeled proximally above, 
about length of body; median digits long; color yellow, with 
two longitudinal black lines, and sometimes a third, on vertebral 
region; abdomen unmarked; L. two and three-quarters inches. 
Eastern and Austroriparian regions, except Texas. 
31. S. longicaudus , Green. Cave Salamander. Costal 
grooves 13; tail keeled above, about twice length of body; digits 
widely separated, moderate; yellow, with numerous irregular 
black spots scattered over sides and back; belly immaculate; L. 
five inches. Eastern and Austroriparian regions. 
32. S. guttolineatus , Holb. Costal grooves 13; tail keeled 
above, longer than body, sometimes twice its length; inner digits 
longest; yellow with a dorsal and lateral black band; tail black, 
barred with yellow; belly mottled. North Carolina to Mississippi. 
B. Palatine teeth contiguous posteriorly with sphenoidal 
patches, not extended outside of nares ; tail rounded at base, not 
keeled; costal grooves 15-17. 
33. S. ruber , subsp. ruber , (Daud.) Cope. Red Triton. 
Costal plicae 15-16; tail not so long as body; color above, red 
with numerous, crowded, somewhat indistinct, black spots; 
abdomen paler, unspotted ; iris with a dark longitudinal bar ; L. 
six inches. Eastern and Austroriparian regions. 
